Patent Assignment
Reel/Frame 042046/0447
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2017-04-18
Received: 2017-04-18
Pages: 8
Assignor
WESTERN ATLAS INC.
Executed: 2016-12-23
Assignee
BJ SERVICES, LLC
11211 RM 2920, TOMBALL, TX, 77377, UNITED STATES
Covered Applications
(4)
APPARATUS AND METHOD OF DETECTING INTERFACES BETWEEN WELL FLUIDS
App. No. 10/939,924
→
FRACTURING FLUIDS AND METHODS OF MAKING AND USING SAME
App. No. 10/177,983
→
APPARATUS AND METHOD FOR DETECTING THE LAUNCH OF A DEVICE IN OILFIELD APPLICATIONS
App. No. 10/154,435
→
APPARATUS AND METHOD OF DETECTING INTERFACES BETWEEN WELL FLUIDS
App. No. 10/120,201
→